include/instrumentation/events/mm_vmscan.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 #undef TRACE_SYSTEM
   3 #define TRACE_SYSTEM mm_vmscan
   4
   5 #if !defined(LTTNG_TRACE_MM_VMSCAN_H) || defined(TRACE_HEADER_MULTI_READ)
   6 #define LTTNG_TRACE_MM_VMSCAN_H
   7
   8 #include <lttng/tracepoint-event.h>
   9 #include <linux/types.h>
  10 #include <linux/mm.h>
  11 #include <linux/memcontrol.h>
  12 #include <lttng/kernel-version.h>
  13
  14 #ifndef _TRACE_VMSCAN_DEF
  15 #define _TRACE_VMSCAN_DEF
  16 #define RECLAIM_WB_ANON         0x0001u
  17 #define RECLAIM_WB_FILE         0x0002u
  18 #define RECLAIM_WB_MIXED        0x0010u
  19 #define RECLAIM_WB_SYNC         0x0004u /* Unused, all reclaim async */
  20 #define RECLAIM_WB_ASYNC        0x0008u
  21
  22 #if ((LTTNG_LINUX_VERSION_CODE <= LTTNG_KERNEL_VERSION(3,0,38)) || \
  23         LTTNG_KERNEL_RANGE(3,1,0, 3,2,0))
  24 typedef int isolate_mode_t;
  25 #endif
  26
  27 #endif
  28
  29 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,2,0) || \
  30         LTTNG_RHEL_KERNEL_RANGE(4,18,0,305,0,0, 4,19,0,0,0,0))
  31
  32 #include <linux/mm_inline.h>
  33
  34 #define trace_reclaim_flags(file) ( \
  35         (file ? RECLAIM_WB_FILE : RECLAIM_WB_ANON) | \
  36         (RECLAIM_WB_ASYNC) \
  37         )
  38
  39 #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,5,0))
  40
  41 #include <linux/mm_inline.h>
  42
  43 #define trace_reclaim_flags(page) ( \
  44         (page_is_file_cache(page) ? RECLAIM_WB_FILE : RECLAIM_WB_ANON) | \
  45         (RECLAIM_WB_ASYNC) \
  46         )
  47
  48 #define trace_shrink_flags(file) \
  49         ( \
  50                 (file ? RECLAIM_WB_FILE : RECLAIM_WB_ANON) | \
  51                 (RECLAIM_WB_ASYNC) \
  52         )
  53
  54 #endif
  55
  56 LTTNG_TRACEPOINT_EVENT(mm_vmscan_kswapd_sleep,
  57
  58         TP_PROTO(int nid),
  59
  60         TP_ARGS(nid),
  61
  62         TP_FIELDS(
  63                 ctf_integer(int, nid, nid)
  64         )
  65 )
  66
  67 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,8,0))
  68
  69 LTTNG_TRACEPOINT_EVENT(mm_vmscan_kswapd_wake,
  70
  71         TP_PROTO(int nid, int zid, int order),
  72
  73         TP_ARGS(nid, zid, order),
  74
  75         TP_FIELDS(
  76                 ctf_integer(int, nid, nid)
  77                 ctf_integer(int, zid, zid)
  78                 ctf_integer(int, order, order)
  79         )
  80 )
  81
  82 #else
  83
  84 LTTNG_TRACEPOINT_EVENT(mm_vmscan_kswapd_wake,
  85
  86         TP_PROTO(int nid, int order),
  87
  88         TP_ARGS(nid, order),
  89
  90         TP_FIELDS(
  91                 ctf_integer(int, nid, nid)
  92                 ctf_integer(int, order, order)
  93         )
  94 )
  95
  96 #endif
  97
  98 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,17,0))
  99 LTTNG_TRACEPOINT_EVENT(mm_vmscan_wakeup_kswapd,
 100
 101         TP_PROTO(int nid, int zid, int order, gfp_t gfp_flags),
 102
 103         TP_ARGS(nid, zid, order, gfp_flags),
 104
 105         TP_FIELDS(
 106                 ctf_integer(int, nid, nid)
 107                 ctf_integer(int, zid, zid)
 108                 ctf_integer(int, order, order)
 109                 ctf_integer(gfp_t, gfp_flags, gfp_flags)
 110         )
 111 )
 112 #else
 113 LTTNG_TRACEPOINT_EVENT(mm_vmscan_wakeup_kswapd,
 114
 115         TP_PROTO(int nid, int zid, int order),
 116
 117         TP_ARGS(nid, zid, order),
 118
 119         TP_FIELDS(
 120                 ctf_integer(int, nid, nid)
 121                 ctf_integer(int, zid, zid)
 122                 ctf_integer(int, order, order)
 123         )
 124 )
 125 #endif
 126
 127 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,2,0) || \
 128         LTTNG_RHEL_KERNEL_RANGE(4,18,0,305,0,0, 4,19,0,0,0,0))
 129
 130 LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_direct_reclaim_begin_template,
 131
 132         TP_PROTO(int order, gfp_t gfp_flags),
 133
 134         TP_ARGS(order, gfp_flags),
 135
 136         TP_FIELDS(
 137                 ctf_integer(int, order, order)
 138                 ctf_integer(gfp_t, gfp_flags, gfp_flags)
 139         )
 140 )
 141
 142 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_direct_reclaim_begin,
 143
 144         TP_PROTO(int order, gfp_t gfp_flags),
 145
 146         TP_ARGS(order, gfp_flags)
 147 )
 148
 149 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_reclaim_begin,
 150
 151         TP_PROTO(int order, gfp_t gfp_flags),
 152
 153         TP_ARGS(order, gfp_flags)
 154 )
 155
 156 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_softlimit_reclaim_begin,
 157
 158         TP_PROTO(int order, gfp_t gfp_flags),
 159
 160         TP_ARGS(order, gfp_flags)
 161 )
 162
 163 #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,8,0))
 164
 165 LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_direct_reclaim_begin_template,
 166
 167         TP_PROTO(int order, int may_writepage, gfp_t gfp_flags, int classzone_idx),
 168
 169         TP_ARGS(order, may_writepage, gfp_flags, classzone_idx),
 170
 171         TP_FIELDS(
 172                 ctf_integer(int, order, order)
 173                 ctf_integer(int, may_writepage, may_writepage)
 174                 ctf_integer(gfp_t, gfp_flags, gfp_flags)
 175                 ctf_integer(int, classzone_idx, classzone_idx)
 176         )
 177 )
 178
 179 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_direct_reclaim_begin,
 180
 181         TP_PROTO(int order, int may_writepage, gfp_t gfp_flags, int classzone_idx),
 182
 183         TP_ARGS(order, may_writepage, gfp_flags, classzone_idx)
 184 )
 185
 186 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_reclaim_begin,
 187
 188         TP_PROTO(int order, int may_writepage, gfp_t gfp_flags, int classzone_idx),
 189
 190         TP_ARGS(order, may_writepage, gfp_flags, classzone_idx)
 191 )
 192
 193 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_softlimit_reclaim_begin,
 194
 195         TP_PROTO(int order, int may_writepage, gfp_t gfp_flags, int classzone_idx),
 196
 197         TP_ARGS(order, may_writepage, gfp_flags, classzone_idx)
 198 )
 199
 200 #else
 201
 202 LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_direct_reclaim_begin_template,
 203
 204         TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),
 205
 206         TP_ARGS(order, may_writepage, gfp_flags),
 207
 208         TP_FIELDS(
 209                 ctf_integer(int, order, order)
 210                 ctf_integer(int, may_writepage, may_writepage)
 211                 ctf_integer(gfp_t, gfp_flags, gfp_flags)
 212         )
 213 )
 214
 215 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_direct_reclaim_begin,
 216
 217         TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),
 218
 219         TP_ARGS(order, may_writepage, gfp_flags)
 220 )
 221
 222 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_reclaim_begin,
 223
 224         TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),
 225
 226         TP_ARGS(order, may_writepage, gfp_flags)
 227 )
 228
 229 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_softlimit_reclaim_begin,
 230
 231         TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),
 232
 233         TP_ARGS(order, may_writepage, gfp_flags)
 234 )
 235
 236 #endif
 237
 238 LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_direct_reclaim_end_template,
 239
 240         TP_PROTO(unsigned long nr_reclaimed),
 241
 242         TP_ARGS(nr_reclaimed),
 243
 244         TP_FIELDS(
 245                 ctf_integer(unsigned long, nr_reclaimed, nr_reclaimed)
 246         )
 247 )
 248
 249 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_end_template, mm_vmscan_direct_reclaim_end,
 250
 251         TP_PROTO(unsigned long nr_reclaimed),
 252
 253         TP_ARGS(nr_reclaimed)
 254 )
 255
 256 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_end_template, mm_vmscan_memcg_reclaim_end,
 257
 258         TP_PROTO(unsigned long nr_reclaimed),
 259
 260         TP_ARGS(nr_reclaimed)
 261 )
 262
 263 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_end_template, mm_vmscan_memcg_softlimit_reclaim_end,
 264
 265         TP_PROTO(unsigned long nr_reclaimed),
 266
 267         TP_ARGS(nr_reclaimed)
 268 )
 269
 270 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,16,0))
 271 LTTNG_TRACEPOINT_EVENT_MAP(mm_shrink_slab_start,
 272
 273         mm_vmscan_shrink_slab_start,
 274
 275         TP_PROTO(struct shrinker *shr, struct shrink_control *sc,
 276                 long nr_objects_to_shrink, unsigned long cache_items,
 277                 unsigned long long delta, unsigned long total_scan,
 278                 int priority),
 279
 280         TP_ARGS(shr, sc, nr_objects_to_shrink, cache_items, delta, total_scan,
 281                 priority),
 282
 283         TP_FIELDS(
 284                 ctf_integer_hex(struct shrinker *, shr, shr)
 285                 ctf_integer_hex(void *, shrink, shr->scan_objects)
 286                 ctf_integer(int, nid, sc->nid)
 287                 ctf_integer(long, nr_objects_to_shrink, nr_objects_to_shrink)
 288                 ctf_integer(gfp_t, gfp_flags, sc->gfp_mask)
 289                 ctf_integer(unsigned long, cache_items, cache_items)
 290                 ctf_integer(unsigned long long, delta, delta)
 291                 ctf_integer(unsigned long, total_scan, total_scan)
 292                 ctf_integer(int, priority, priority)
 293         )
 294 )
 295 #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,1,0))
 296 LTTNG_TRACEPOINT_EVENT_MAP(mm_shrink_slab_start,
 297
 298         mm_vmscan_shrink_slab_start,
 299
 300         TP_PROTO(struct shrinker *shr, struct shrink_control *sc,
 301                 long nr_objects_to_shrink, unsigned long pgs_scanned,
 302                 unsigned long lru_pgs, unsigned long cache_items,
 303                 unsigned long long delta, unsigned long total_scan),
 304
 305         TP_ARGS(shr, sc, nr_objects_to_shrink, pgs_scanned, lru_pgs,
 306                 cache_items, delta, total_scan),
 307
 308         TP_FIELDS(
 309                 ctf_integer_hex(struct shrinker *, shr, shr)
 310 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,12,0))
 311                 ctf_integer_hex(void *, shrink, shr->scan_objects)
 312 #else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,12,0)) */
 313                 ctf_integer_hex(void *, shrink, shr->shrink)
 314 #endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,12,0)) */
 315                 ctf_integer(long, nr_objects_to_shrink, nr_objects_to_shrink)
 316                 ctf_integer(gfp_t, gfp_flags, sc->gfp_mask)
 317                 ctf_integer(unsigned long, pgs_scanned, pgs_scanned)
 318                 ctf_integer(unsigned long, lru_pgs, lru_pgs)
 319                 ctf_integer(unsigned long, cache_items, cache_items)
 320                 ctf_integer(unsigned long long, delta, delta)
 321                 ctf_integer(unsigned long, total_scan, total_scan)
 322         )
 323 )
 324 #endif
 325
 326 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,16,0))
 327 LTTNG_TRACEPOINT_EVENT_MAP(mm_shrink_slab_end,
 328
 329         mm_vmscan_shrink_slab_end,
 330
 331         TP_PROTO(struct shrinker *shr, int nid, int shrinker_retval,
 332                 long unused_scan_cnt, long new_scan_cnt, long total_scan),
 333
 334         TP_ARGS(shr, nid, shrinker_retval, unused_scan_cnt, new_scan_cnt,
 335                 total_scan),
 336
 337         TP_FIELDS(
 338                 ctf_integer_hex(struct shrinker *, shr, shr)
 339                 ctf_integer(int, nid, nid)
 340                 ctf_integer_hex(void *, shrink, shr->scan_objects)
 341                 ctf_integer(long, unused_scan, unused_scan_cnt)
 342                 ctf_integer(long, new_scan, new_scan_cnt)
 343                 ctf_integer(int, retval, shrinker_retval)
 344                 ctf_integer(long, total_scan, total_scan)
 345         )
 346 )
 347 #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,1,0))
 348 LTTNG_TRACEPOINT_EVENT_MAP(mm_shrink_slab_end,
 349
 350         mm_vmscan_shrink_slab_end,
 351
 352         TP_PROTO(struct shrinker *shr, int shrinker_retval,
 353                 long unused_scan_cnt, long new_scan_cnt),
 354
 355         TP_ARGS(shr, shrinker_retval, unused_scan_cnt, new_scan_cnt),
 356
 357         TP_FIELDS(
 358                 ctf_integer_hex(struct shrinker *, shr, shr)
 359 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,12,0))
 360                 ctf_integer_hex(void *, shrink, shr->scan_objects)
 361 #else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,12,0)) */
 362                 ctf_integer_hex(void *, shrink, shr->shrink)
 363 #endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,12,0)) */
 364                 ctf_integer(long, unused_scan, unused_scan_cnt)
 365                 ctf_integer(long, new_scan, new_scan_cnt)
 366                 ctf_integer(int, retval, shrinker_retval)
 367                 ctf_integer(long, total_scan, new_scan_cnt - unused_scan_cnt)
 368         )
 369 )
 370 #endif
 371
 372 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0))
 373 LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_isolate,
 374
 375         TP_PROTO(int classzone_idx,
 376                 int order,
 377                 unsigned long nr_requested,
 378                 unsigned long nr_scanned,
 379                 unsigned long nr_skipped,
 380                 unsigned long nr_taken,
 381                 isolate_mode_t isolate_mode,
 382                 int lru
 383         ),
 384
 385         TP_ARGS(classzone_idx, order, nr_requested, nr_scanned, nr_skipped,
 386                 nr_taken, isolate_mode, lru
 387         ),
 388
 389         TP_FIELDS(
 390                 ctf_integer(int, classzone_idx, classzone_idx)
 391                 ctf_integer(int, order, order)
 392                 ctf_integer(unsigned long, nr_requested, nr_requested)
 393                 ctf_integer(unsigned long, nr_scanned, nr_scanned)
 394                 ctf_integer(unsigned long, nr_skipped, nr_skipped)
 395                 ctf_integer(unsigned long, nr_taken, nr_taken)
 396                 ctf_integer(isolate_mode_t, isolate_mode, isolate_mode)
 397                 ctf_integer(int, lru, lru)
 398         )
 399 )
 400 #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,8,0))
 401 LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_lru_isolate_template,
 402
 403         TP_PROTO(int classzone_idx,
 404                 int order,
 405                 unsigned long nr_requested,
 406                 unsigned long nr_scanned,
 407                 unsigned long nr_taken,
 408                 isolate_mode_t isolate_mode,
 409                 int file
 410         ),
 411
 412         TP_ARGS(classzone_idx, order, nr_requested, nr_scanned, nr_taken,
 413                 isolate_mode, file
 414         ),
 415
 416
 417         TP_FIELDS(
 418                 ctf_integer(int, classzone_idx, classzone_idx)
 419                 ctf_integer(int, order, order)
 420                 ctf_integer(unsigned long, nr_requested, nr_requested)
 421                 ctf_integer(unsigned long, nr_scanned, nr_scanned)
 422                 ctf_integer(unsigned long, nr_taken, nr_taken)
 423                 ctf_integer(isolate_mode_t, isolate_mode, isolate_mode)
 424                 ctf_integer(int, file, file)
 425         )
 426 )
 427
 428 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_lru_isolate_template, mm_vmscan_lru_isolate,
 429
 430         TP_PROTO(int classzone_idx,
 431                 int order,
 432                 unsigned long nr_requested,
 433                 unsigned long nr_scanned,
 434                 unsigned long nr_taken,
 435                 isolate_mode_t isolate_mode,
 436                 int file
 437         ),
 438
 439         TP_ARGS(classzone_idx, order, nr_requested, nr_scanned, nr_taken,
 440                 isolate_mode, file
 441         )
 442
 443 )
 444
 445 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_lru_isolate_template, mm_vmscan_memcg_isolate,
 446
 447         TP_PROTO(int classzone_idx,
 448                 int order,
 449                 unsigned long nr_requested,
 450                 unsigned long nr_scanned,
 451                 unsigned long nr_taken,
 452                 isolate_mode_t isolate_mode,
 453                 int file
 454         ),
 455
 456         TP_ARGS(classzone_idx, order, nr_requested, nr_scanned, nr_taken,
 457                 isolate_mode, file
 458         )
 459 )
 460 #else
 461 LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_lru_isolate_template,
 462
 463         TP_PROTO(int order,
 464                 unsigned long nr_requested,
 465                 unsigned long nr_scanned,
 466                 unsigned long nr_taken,
 467 #if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(3,5,0))
 468                 unsigned long nr_lumpy_taken,
 469                 unsigned long nr_lumpy_dirty,
 470                 unsigned long nr_lumpy_failed,
 471 #endif
 472 #if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(3,3,0))
 473                 isolate_mode_t isolate_mode
 474 #else
 475                 isolate_mode_t isolate_mode,
 476                 int file
 477 #endif
 478         ),
 479
 480         TP_ARGS(order, nr_requested, nr_scanned, nr_taken,
 481 #if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(3,5,0))
 482                 nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed,
 483 #endif
 484 #if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(3,3,0))
 485                 isolate_mode
 486 #else
 487                 isolate_mode, file
 488 #endif
 489         ),
 490
 491
 492         TP_FIELDS(
 493                 ctf_integer(int, order, order)
 494                 ctf_integer(unsigned long, nr_requested, nr_requested)
 495                 ctf_integer(unsigned long, nr_scanned, nr_scanned)
 496                 ctf_integer(unsigned long, nr_taken, nr_taken)
 497 #if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(3,5,0))
 498                 ctf_integer(unsigned long, nr_lumpy_taken, nr_lumpy_taken)
 499                 ctf_integer(unsigned long, nr_lumpy_dirty, nr_lumpy_dirty)
 500                 ctf_integer(unsigned long, nr_lumpy_failed, nr_lumpy_failed)
 501 #endif
 502                 ctf_integer(isolate_mode_t, isolate_mode, isolate_mode)
 503 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,3,0))
 504                 ctf_integer(int, file, file)
 505 #endif
 506         )
 507 )
 508
 509 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_lru_isolate_template, mm_vmscan_lru_isolate,
 510
 511         TP_PROTO(int order,
 512                 unsigned long nr_requested,
 513                 unsigned long nr_scanned,
 514                 unsigned long nr_taken,
 515 #if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(3,5,0))
 516                 unsigned long nr_lumpy_taken,
 517                 unsigned long nr_lumpy_dirty,
 518                 unsigned long nr_lumpy_failed,
 519 #endif
 520 #if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(3,3,0))
 521                 isolate_mode_t isolate_mode
 522 #else
 523                 isolate_mode_t isolate_mode,
 524                 int file
 525 #endif
 526         ),
 527
 528         TP_ARGS(order, nr_requested, nr_scanned, nr_taken,
 529 #if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(3,5,0))
 530                 nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed,
 531 #endif
 532 #if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(3,3,0))
 533                 isolate_mode
 534 #else
 535                 isolate_mode, file
 536 #endif
 537         )
 538
 539 )
 540
 541 LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_lru_isolate_template, mm_vmscan_memcg_isolate,
 542
 543         TP_PROTO(int order,
 544                 unsigned long nr_requested,
 545                 unsigned long nr_scanned,
 546                 unsigned long nr_taken,
 547 #if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(3,5,0))
 548                 unsigned long nr_lumpy_taken,
 549                 unsigned long nr_lumpy_dirty,
 550                 unsigned long nr_lumpy_failed,
 551 #endif
 552 #if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(3,3,0))
 553                 isolate_mode_t isolate_mode
 554 #else
 555                 isolate_mode_t isolate_mode,
 556                 int file
 557 #endif
 558         ),
 559
 560         TP_ARGS(order, nr_requested, nr_scanned, nr_taken,
 561 #if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(3,5,0))
 562                 nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed,
 563 #endif
 564 #if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(3,3,0))
 565                 isolate_mode
 566 #else
 567                 isolate_mode, file
 568 #endif
 569         )
 570 )
 571 #endif
 572
 573 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,7,0))
 574 LTTNG_TRACEPOINT_EVENT(mm_vmscan_writepage,
 575
 576         TP_PROTO(struct page *page),
 577
 578         TP_ARGS(page),
 579
 580         TP_FIELDS(
 581                 ctf_integer_hex(struct page *, page, page)
 582                 ctf_integer(int, reclaim_flags, trace_reclaim_flags(
 583                                 page_is_file_lru(page)))
 584         )
 585 )
 586 #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,2,0))
 587 LTTNG_TRACEPOINT_EVENT(mm_vmscan_writepage,
 588
 589         TP_PROTO(struct page *page),
 590
 591         TP_ARGS(page),
 592
 593         TP_FIELDS(
 594                 ctf_integer_hex(struct page *, page, page)
 595                 ctf_integer(int, reclaim_flags, trace_reclaim_flags(
 596                                 page_is_file_cache(page)))
 597         )
 598 )
 599 #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,5,0))
 600 LTTNG_TRACEPOINT_EVENT(mm_vmscan_writepage,
 601
 602         TP_PROTO(struct page *page),
 603
 604         TP_ARGS(page),
 605
 606         TP_FIELDS(
 607                 ctf_integer_hex(struct page *, page, page)
 608                 ctf_integer(int, reclaim_flags, trace_reclaim_flags(page))
 609         )
 610 )
 611 #else
 612 LTTNG_TRACEPOINT_EVENT(mm_vmscan_writepage,
 613
 614         TP_PROTO(struct page *page,
 615                 int reclaim_flags),
 616
 617         TP_ARGS(page, reclaim_flags),
 618
 619         TP_FIELDS(
 620                 ctf_integer_hex(struct page *, page, page)
 621                 ctf_integer(int, reclaim_flags, reclaim_flags)
 622         )
 623 )
 624 #endif
 625
 626 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,2,0) || \
 627         LTTNG_RHEL_KERNEL_RANGE(4,18,0,305,0,0, 4,19,0,0,0,0))
 628 LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_shrink_inactive,
 629
 630         TP_PROTO(int nid,
 631                 unsigned long nr_scanned, unsigned long nr_reclaimed,
 632                 struct reclaim_stat *stat, int priority, int file),
 633
 634         TP_ARGS(nid, nr_scanned, nr_reclaimed, stat, priority, file),
 635
 636         TP_FIELDS(
 637                 ctf_integer(int, nid, nid)
 638                 ctf_integer(unsigned long, nr_scanned, nr_scanned)
 639                 ctf_integer(unsigned long, nr_reclaimed, nr_reclaimed)
 640                 ctf_integer(unsigned long, nr_dirty, stat->nr_dirty)
 641                 ctf_integer(unsigned long, nr_writeback, stat->nr_writeback)
 642                 ctf_integer(unsigned long, nr_congested, stat->nr_congested)
 643                 ctf_integer(unsigned long, nr_immediate, stat->nr_immediate)
 644                 ctf_integer(unsigned long, nr_activate_anon, stat->nr_activate[0])
 645                 ctf_integer(unsigned long, nr_activate_file, stat->nr_activate[1])
 646                 ctf_integer(unsigned long, nr_ref_keep, stat->nr_ref_keep)
 647                 ctf_integer(unsigned long, nr_unmap_fail, stat->nr_unmap_fail)
 648                 ctf_integer(int, priority, priority)
 649                 ctf_integer(int, reclaim_flags, trace_reclaim_flags(file))
 650         )
 651 )
 652 #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,17,0))
 653 LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_shrink_inactive,
 654
 655         TP_PROTO(int nid,
 656                 unsigned long nr_scanned, unsigned long nr_reclaimed,
 657                 struct reclaim_stat *stat, int priority, int file),
 658
 659         TP_ARGS(nid, nr_scanned, nr_reclaimed, stat, priority, file),
 660
 661         TP_FIELDS(
 662                 ctf_integer(int, nid, nid)
 663                 ctf_integer(unsigned long, nr_scanned, nr_scanned)
 664                 ctf_integer(unsigned long, nr_reclaimed, nr_reclaimed)
 665                 ctf_integer(unsigned long, nr_dirty, stat->nr_dirty)
 666                 ctf_integer(unsigned long, nr_writeback, stat->nr_writeback)
 667                 ctf_integer(unsigned long, nr_congested, stat->nr_congested)
 668                 ctf_integer(unsigned long, nr_immediate, stat->nr_immediate)
 669                 ctf_integer(unsigned long, nr_activate, stat->nr_activate)
 670                 ctf_integer(unsigned long, nr_ref_keep, stat->nr_ref_keep)
 671                 ctf_integer(unsigned long, nr_unmap_fail, stat->nr_unmap_fail)
 672                 ctf_integer(int, priority, priority)
 673                 ctf_integer(int, reclaim_flags, trace_shrink_flags(file))
 674         )
 675 )
 676 #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0))
 677 LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_shrink_inactive,
 678
 679         TP_PROTO(int nid,
 680                 unsigned long nr_scanned, unsigned long nr_reclaimed,
 681                 unsigned long nr_dirty, unsigned long nr_writeback,
 682                 unsigned long nr_congested, unsigned long nr_immediate,
 683                 unsigned long nr_activate, unsigned long nr_ref_keep,
 684                 unsigned long nr_unmap_fail,
 685                 int priority, int file),
 686
 687         TP_ARGS(nid, nr_scanned, nr_reclaimed, nr_dirty, nr_writeback,
 688                 nr_congested, nr_immediate, nr_activate, nr_ref_keep,
 689                 nr_unmap_fail, priority, file),
 690
 691         TP_FIELDS(
 692                 ctf_integer(int, nid, nid)
 693                 ctf_integer(unsigned long, nr_scanned, nr_scanned)
 694                 ctf_integer(unsigned long, nr_reclaimed, nr_reclaimed)
 695                 ctf_integer(unsigned long, nr_dirty, nr_dirty)
 696                 ctf_integer(unsigned long, nr_writeback, nr_writeback)
 697                 ctf_integer(unsigned long, nr_congested, nr_congested)
 698                 ctf_integer(unsigned long, nr_immediate, nr_immediate)
 699                 ctf_integer(unsigned long, nr_activate, nr_activate)
 700                 ctf_integer(unsigned long, nr_ref_keep, nr_ref_keep)
 701                 ctf_integer(unsigned long, nr_unmap_fail, nr_unmap_fail)
 702                 ctf_integer(int, priority, priority)
 703                 ctf_integer(int, reclaim_flags, trace_shrink_flags(file))
 704         )
 705 )
 706 #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,8,0))
 707 LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_shrink_inactive,
 708
 709         TP_PROTO(int nid,
 710                 unsigned long nr_scanned, unsigned long nr_reclaimed,
 711                 int priority, int file),
 712
 713         TP_ARGS(nid, nr_scanned, nr_reclaimed, priority, file),
 714
 715         TP_FIELDS(
 716                 ctf_integer(int, nid, nid)
 717                 ctf_integer(unsigned long, nr_scanned, nr_scanned)
 718                 ctf_integer(unsigned long, nr_reclaimed, nr_reclaimed)
 719                 ctf_integer(int, priority, priority)
 720                 ctf_integer(int, reclaim_flags, trace_shrink_flags(file))
 721         )
 722 )
 723 #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,5,0))
 724 LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_shrink_inactive,
 725
 726         TP_PROTO(struct zone *zone,
 727                 unsigned long nr_scanned, unsigned long nr_reclaimed,
 728                 int priority, int file),
 729
 730         TP_ARGS(zone, nr_scanned, nr_reclaimed, priority, file),
 731
 732         TP_FIELDS(
 733                 ctf_integer(int, nid, zone_to_nid(zone))
 734                 ctf_integer(int, zid, zone_idx(zone))
 735                 ctf_integer(unsigned long, nr_scanned, nr_scanned)
 736                 ctf_integer(unsigned long, nr_reclaimed, nr_reclaimed)
 737                 ctf_integer(int, priority, priority)
 738                 ctf_integer(int, reclaim_flags, trace_shrink_flags(file))
 739         )
 740 )
 741 #else
 742 LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_shrink_inactive,
 743
 744         TP_PROTO(int nid, int zid,
 745                         unsigned long nr_scanned, unsigned long nr_reclaimed,
 746                         int priority, int reclaim_flags),
 747
 748         TP_ARGS(nid, zid, nr_scanned, nr_reclaimed, priority, reclaim_flags),
 749
 750         TP_FIELDS(
 751                 ctf_integer(int, nid, nid)
 752                 ctf_integer(int, zid, zid)
 753                 ctf_integer(unsigned long, nr_scanned, nr_scanned)
 754                 ctf_integer(unsigned long, nr_reclaimed, nr_reclaimed)
 755                 ctf_integer(int, priority, priority)
 756                 ctf_integer(int, reclaim_flags, reclaim_flags)
 757         )
 758 )
 759 #endif
 760
 761 #if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(3,5,0))
 762 LTTNG_TRACEPOINT_EVENT_MAP(replace_swap_token,
 763
 764         mm_vmscan_replace_swap_token,
 765
 766         TP_PROTO(struct mm_struct *old_mm,
 767                  struct mm_struct *new_mm),
 768
 769         TP_ARGS(old_mm, new_mm),
 770
 771         TP_FIELDS(
 772                 ctf_integer_hex(struct mm_struct *, old_mm, old_mm)
 773                 ctf_integer(unsigned int, old_prio, old_mm ? old_mm->token_priority : 0)
 774                 ctf_integer_hex(struct mm_struct *, new_mm, new_mm)
 775                 ctf_integer(unsigned int, new_prio, new_mm->token_priority)
 776         )
 777 )
 778
 779 LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_put_swap_token_template,
 780         TP_PROTO(struct mm_struct *swap_token_mm),
 781
 782         TP_ARGS(swap_token_mm),
 783
 784         TP_FIELDS(
 785                 ctf_integer_hex(struct mm_struct*, swap_token_mm, swap_token_mm)
 786         )
 787 )
 788
 789 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(mm_vmscan_put_swap_token_template, put_swap_token,
 790
 791         mm_vmscan_put_swap_token,
 792
 793         TP_PROTO(struct mm_struct *swap_token_mm),
 794         TP_ARGS(swap_token_mm)
 795 )
 796
 797 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(mm_vmscan_put_swap_token_template, disable_swap_token,
 798
 799         mm_vmscan_disable_swap_token,
 800
 801         TP_PROTO(struct mm_struct *swap_token_mm),
 802         TP_ARGS(swap_token_mm)
 803 )
 804
 805 LTTNG_TRACEPOINT_EVENT_MAP(update_swap_token_priority,
 806
 807         mm_vmscan_update_swap_token_priority,
 808
 809         TP_PROTO(struct mm_struct *mm,
 810                  unsigned int old_prio,
 811                  struct mm_struct *swap_token_mm),
 812
 813         TP_ARGS(mm, old_prio, swap_token_mm),
 814
 815         TP_FIELDS(
 816                 ctf_integer_hex(struct mm_struct *, mm, mm)
 817                 ctf_integer(unsigned int, old_prio, old_prio)
 818                 ctf_integer(unsigned int, new_prio, mm->token_priority)
 819                 ctf_integer_hex(struct mm_struct *, swap_token_mm, swap_token_mm)
 820                 ctf_integer(unsigned int, swap_token_prio, swap_token_mm ? swap_token_mm->token_priority : 0)
 821         )
 822 )
 823 #endif
 824
 825 #endif /* LTTNG_TRACE_MM_VMSCAN_H */
 826
 827 /* This part must be outside protection */
 828 #include <lttng/define_trace.h>